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01) If not already done: Add "XMP.RegionPersonDisplayName" to <TCMetadataViewer.ini>

Add the tag "XMP.RegionPersonDisplayName" to a custom view definition in your <TCMetadataViewer.ini>
Example:
	[CustomViews]
	CustomView_Images=jpg│jpg_original│jpeg
	[CustomView_Images]
	Persons (Regions)=[=XMP.RegionPersonDisplayName]

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02) Call the edit dialog

TC:
• Set focus to the image, which should be edited
TCMDV:
• Switch to "Cust" view (click on tab "Cust")
• Click in listview on the "Persons (Regions)" labeled line
  => Edit dialog will be opened:

╔═Edit metadata══════════════════════════════════════════════════════════════════════════════════╗
╠════════════════════════════════════════════════════════════════════════════════════════════════╣
║ [-] XMP.RegionPersonDisplayName                                                                ║
║ ┌────────────────────────┬───────────┐  ┌──────────────────────────────────┬─┐                 ║
║ │RegionPersonDisplayName │ Rectangle │  │ ——— 1 Familie: Wir               │ │ (•) change      ║
║ ├────────────────────────┼───────────┤  │ Anton                            │ │ ( ) delete      ║
║ │[New region]            │ 0.40000,..│  │ Berta                            │ │ ─────────────── ║
║ │Anton                   │ 0.10453,..│  │ Cäsar                            │ │ ( ) copy        ║
║ │                        │           │  │ Dora                             │ │ ( ) move        ║
║ │                        │           │  │ ——— 2 Bertas Familie (Ort X)     │ │ [XMP:RegionP│▼] ║
║ │                        │           │  │ Emil                             │ │ ─────────────── ║
║ ├────────────────────────┴───────────┤  └──────────────────────────────────┴─┘                 ║
║ └────────────────────────────────────┘  [                                 ][F]                 ║
║ [ ]                                                                                            ║
║ ────────────────────────────────────────────────────────────────────────────────────────────── ║
║                                                  All selected files [ ]  [ Save  ]  [ Cancel ] ║
║                                          only if tag doesn't exists [ ]                        ║
║ ────────────────────────────────────────────────────────────────────────────────────────────── ║
║ [                                                                                            ] ║
╚════════════════════════════════════════════════════════════════════════════════════════════════╝


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A.03) Deleting complete region information (deleting all regions)

Select option (radio button) "delete"


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A.04) n/a


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B.03) Deleting information only for a single region (and keep all other regions)

Select option (radio button) "change"

Click 2× on the name of the region to delete in the left listbox (as if you would like to rename the region)
and delete the name (empty the edit box)

Then click on "Save"
=> A progress dialog occurs
=> The edit dialog will be closed
=> Custom view in TCMDV "Main" window will be refreshed


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B.04) n/a


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C.03) Deleting the rectangle information (but keep the region / the name) only for a single region

Select option (radio button) "change"

Click on the entry (e.g. "Anton") to be edited in the left listbox
=> A small window with title "Anton" and a transparent client area will be opened in front of the preview image.
   Position and dimension of the client area is set according the region's rectangle information

Move the "Anton" window completely outside the image
an click on its close button ([x])


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C.04) Confirm

A confirmation dialog pops up:
╔══════════════════════════════════════════════════╗
║ Region is completely arranged outside the image! ║
║ Delete region information?                       ║
║                     [ Yes ]  [ No  ]  [ Cancel ] ║
╚══════════════════════════════════════════════════╝

Click on "Yes"


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A.05/B.05/C.05) Save

Click on "Save"
=> A progress dialog occurs
=> The edit dialog will be closed
=> Custom view in TCMDV "Main" window will be refreshed
